Top 100 Most Subscribed YouTube Channels Worldwide • December 2014

TubefilterTop 100 Most Subscribed YouTube Channels Worldwide • December 2014Tubefilter[Editor's Note: Tubefilter Charts is a new weekly rankings column from Tubefilter with data provided by OpenSlate. It's exactly what it sounds like; a top number ranking of YouTube channels based on statistics collected within a given timeframe. You ...